2249925

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 3764640

約数和(自身を除く): 1514715

約数列:

[1, 3, 5, 15, 25, 75, 131, 229, 393, 655, 687, 1145, 1965, 3275, 3435, 5725, 9825, 17175, 29999, 89997, 149995, 449985, 749975, 2249925]

約数ペア:

[(1, 2249925), (3, 749975), (5, 449985), (15, 149995), (25, 89997), (75, 29999), (131, 17175), (229, 9825), (393, 5725), (655, 3435), (687, 3275), (1145, 1965)]